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Carbon Capture Lab Diamonds

319 certified carbon capture lab diamonds available

The newest frontier in diamond growing uses carbon captured from the atmosphere as the seed material — every carat literally removes CO2 from the air. Supply is limited; the available stones below rotate frequently.

Featured carbon capture lab diamonds

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Carbon Capture Lab Diamonds: common questions

How does carbon capture growing work?+

Atmospheric CO2 is captured, purified into methane feedstock, and crystallized into diamond in a CVD reactor. The result grades identically to any other lab diamond.

Why is supply limited?+

Only a handful of growers run capture-fed reactors today. When a shape you want isn't listed, the concierge can waitlist you — most requests fill within weeks.

Keep exploring

New to diamonds? Start with our guide to the 4 Cs or design a complete ring.